867874180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{26573}}^1$

素因数の和:26676

約数の個数: 48

約数和(自身を含む): 1928634624

約数和(自身を除く): 1060760444

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 115, 142, 230, 284, 355, 460, 710, 1420, 1633, 3266, 6532, 8165, 16330, 26573, 32660, 53146, 106292, 132865, 265730, 531460, 611179, 1222358, 1886683, 2444716, 3055895, 3773366, 6111790, 7546732, 9433415, 12223580, 18866830, 37733660, 43393709, 86787418, 173574836, 216968545, 433937090, 867874180]

約数ペア:

[(1, 867874180), (2, 433937090), (4, 216968545), (5, 173574836), (10, 86787418), (20, 43393709), (23, 37733660), (46, 18866830), (71, 12223580), (92, 9433415), (115, 7546732), (142, 6111790), (230, 3773366), (284, 3055895), (355, 2444716), (460, 1886683), (710, 1222358), (1420, 611179), (1633, 531460), (3266, 265730), (6532, 132865), (8165, 106292), (16330, 53146), (26573, 32660)]